261874368

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:739

約数の個数: 168

約数和(自身を含む): 867290112

約数和(自身を除く): 605415744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 107, 112, 126, 144, 168, 192, 214, 224, 252, 288, 321, 336, 428, 448, 504, 576, 607, 642, 672, 749, 856, 963, 1008, 1214, 1284, 1344, 1498, 1712, 1821, 1926, 2016, 2247, 2428, 2568, 2996, 3424, 3642, 3852, 4032, 4249, 4494, 4856, 5136, 5463, 5992, 6741, 6848, 7284, 7704, 8498, 8988, 9712, 10272, 10926, 11984, 12747, 13482, 14568, 15408, 16996, 17976, 19424, 20544, 21852, 23968, 25494, 26964, 29136, 30816, 33992, 35952, 38241, 38848, 43704, 47936, 50988, 53928, 58272, 61632, 64949, 67984, 71904, 76482, 87408, 101976, 107856, 116544, 129898, 135968, 143808, 152964, 174816, 194847, 203952, 215712, 259796, 271936, 305928, 349632, 389694, 407904, 431424, 454643, 519592, 584541, 611856, 779388, 815808, 909286, 1039184, 1169082, 1223712, 1363929, 1558776, 1818572, 2078368, 2338164, 2447424, 2727858, 3117552, 3637144, 4091787, 4156736, 4676328, 5455716, 6235104, 7274288, 8183574, 9352656, 10911432, 12470208, 14548576, 16367148, 18705312, 21822864, 29097152, 32734296, 37410624, 43645728, 65468592, 87291456, 130937184, 261874368]

約数ペア:

[(1, 261874368), (2, 130937184), (3, 87291456), (4, 65468592), (6, 43645728), (7, 37410624), (8, 32734296), (9, 29097152), (12, 21822864), (14, 18705312), (16, 16367148), (18, 14548576), (21, 12470208), (24, 10911432), (28, 9352656), (32, 8183574), (36, 7274288), (42, 6235104), (48, 5455716), (56, 4676328), (63, 4156736), (64, 4091787), (72, 3637144), (84, 3117552), (96, 2727858), (107, 2447424), (112, 2338164), (126, 2078368), (144, 1818572), (168, 1558776), (192, 1363929), (214, 1223712), (224, 1169082), (252, 1039184), (288, 909286), (321, 815808), (336, 779388), (428, 611856), (448, 584541), (504, 519592), (576, 454643), (607, 431424), (642, 407904), (672, 389694), (749, 349632), (856, 305928), (963, 271936), (1008, 259796), (1214, 215712), (1284, 203952), (1344, 194847), (1498, 174816), (1712, 152964), (1821, 143808), (1926, 135968), (2016, 129898), (2247, 116544), (2428, 107856), (2568, 101976), (2996, 87408), (3424, 76482), (3642, 71904), (3852, 67984), (4032, 64949), (4249, 61632), (4494, 58272), (4856, 53928), (5136, 50988), (5463, 47936), (5992, 43704), (6741, 38848), (6848, 38241), (7284, 35952), (7704, 33992), (8498, 30816), (8988, 29136), (9712, 26964), (10272, 25494), (10926, 23968), (11984, 21852), (12747, 20544), (13482, 19424), (14568, 17976), (15408, 16996)]